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Agile QAM Modulator PQM

Pico Digital

Agile QAM Modulator PQM

$ 998.00

  • -Professional quality Agile QAM Modulator and Up-Converter
  • -Modular design allows 6 or 8 modulators in 2 RU
  • Pico Digital's PQM Features-
  • -Accepts DVB-ASI input
  • -RF output channels 2~135 (54~860MHz)
  • -Minimum 45 dBmV output level
  • -ANNEX B and Annex A support
  • -Supports fixed and auto clock mode
  • -QAM Modes Supported: 64, 128, 256
  • -Null packets stuffing and PCR corrections provided
  • -Programmable by channel or frequency
  • -Loss of transport input stream alarm
  • -Built in CW Test mode
  • -Used with MPC-12 or MPC-16PS/CS (chassis and power supply)
  • QAM Modes
    Annex A 16, 32, 64, 128 & 256
    Annex B 64 & 256
    QAM Modes
    Symbol Rate 1 to 7 Mbaud
    Input ASI
    FEC Encoder ITU-T J.83 ANNEX B ( DigiCipher® II,
    ITU-T J.83 ANNEX A (DVB)
    Spectral Inversion Auto Recognition
    Carrier Suppression >53 dB
    MER 40 dB minimum
    I/Q Phase Error <1°
    I/Q Amplitude Imbalance <1%
    QAM RF Output Specifications
    Frequency Range 54 to 860 MHz
    RF Output Channel 2-135
    Output Level 45 dB minimum
    Output Level Control Range 15dB
    In-band QAM RF flatness ± 0.5dB
    QAM RF Amplitude Flatness .9 dB maximum (54 to 860 MHz)
    Output Impedance 75Ω
    Phase Noise @ 10 KHz Offset -105 dBc/Hz
    Frequency Stability ±5 Khz
    Broadband Noise -75 dBc
    Spurious Output -60 dB minimum (54 to 1000 MHz)
    Group Delay <10 ns
    Connectors F-type
    ASI Input BNC 75Ω
    RF Output F type, Female
    Connectors
    Power Headers 3 Pin, 5 VDC, 12 VDC, and Gnd
    Power Requirement
    Voltages 5, 12 VDC
    Power Consumption per Module 6.5 Watts, and 6 modules,
    39 Watts
    Operating Temperature Range 0 to 50 °C
    Mechanical
    Dimensions 2" (W) x 10" (D) x 3.5" (H)
    Weight 1.6 lbs.

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